NB/T 47065.1  支座 BⅠ 74532

BI 74532

pl65(b)-16 rf d=1350rfRFcreate-1.h6 RF S=3853 s=1-20

BII 26959RJ103pl8SM6-0RF9F36 H=1RF/u00c2/0RF s

BI 5693

pl65(B)-16rf205925/65F Sc

WN80(B)-16 RF41489ⅡRF-150 FF5RF2@F9@RFM30

WN 300(b)-16RF10 RFRF4116/R

bii 547

WN 500-40RF SLT0FMRF/

bii 2